title: [How many patients are needed for a therapeutic trial? Viewpoints of clinical research (author's transl)].
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards; D006801:Humans; D012107:Research Design; D013223:Statistics as Topic
vernacular_title: Wie viele Patienten braucht man für eine Therapiestudie? Gesichtspunkte der klinischen Forschung.